Could be both , but since it’s a small sample theres a better chance of just single Celled
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I think that birds have different bill lengths because of their habitats and their diet. Also natural selection and evolution has also played a factor due to the fact that birds have not always looked the way that they do now, for example the Archaeopteryx a bird that lived around the time of the dinosaurs had a shorter and more powerful bill to grind insects and small mammals
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To answer this we would the answer choices.
Answer:
I think its photosynthesis because its converts carbon dioxide. Also some plants use it too.
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